atRisk

an object of class `prodlim' as returned by the
  <code>prodlim</code> function.

newdata

Distance of the atrisk numbers from the inner
  plot.

Distance between rows of atrisk
  numbers.

Passed on to <code>mtext</code> for both atrisk
  numbers and labels.

The value is passed on to the <code>mtext</code>
  argument <code>at</code> for the labels (not the atriks
  numbers).

Passed on to <code>mtext</code> for the labels (not
  the atriks numbers).

If <code>line</code> is missing, the distance of
  the upper most atrisk row from the inner plotting region:
  par()$mgp[2].

If <code>TRUE</code> the labels are left
  adjusted.

Further arguments that are passed to the
  function <code>mtext</code>.

This function is invoked and controlled by
<code>plot.prodlim</code>.

Fast and user friendly implementation of nonparametric estimators
    for censored event history (survival) analysis.